Simon Yam

Tsim Kin-Yip

Annie Liu Xin-You

Ann

Nick Cheung Ka-Fai

Kwan Ping-Man

Irene Wan

Pun Siu-Yuen

Maggie Shiu

Fong

Candice Yu On-On

Ann's mother

Pal Sinn Lap-Man

Ann's father

Vincci Cheuk Wan-Chi

Professor Teaching Electronics

Hiroshi Fukazawa

Toy Store Boss

Gordon Lam Ka-Tung

Fai

Benny Lau Wai-Hang

Officer Chan Fai

Gregory Charles Rivers

Duty Officer

Susan Shaw Yam-Yam

Professor of Poison

Leanne Foo Hiu-Mei

Policewoman Recording Crime Report

Jim Chim

Man in Wheelchair

Roderick Lam Chung-Kei

Byron Chan

Policeman